package com.zh.freechat.domain.chat.model;

import lombok.Data;
import lombok.NoArgsConstructor;

import java.io.Serializable;
import java.util.Map;

/**
 * @author Zhou
 * @date 15:55 2025/4/21
 */
@NoArgsConstructor
@Data
public class MsgStatusChange implements Serializable {
    private long msgId;
    private int msgStatus;
    private Map<String,String> extra = Map.of(); //扩展字段

}
